Visionaries create images out of dots to demonstrate the eye-brain connection. Through this activity, they learn that the brain interprets data collected by the eye into recognizable information. Search online for "Jacques Cousteau in...

A small card with a dot and an X is held at arm's length and used to show youngsters where their blind spot is. This illuminating little activity is a compact addition to your lesson on the structure of the eye as it explains the part of...

To illuminate how afterimage occurs, create a star, square, or other geometric-shaped light for learners to look at for 30 seconds. Then, have them explain what they see as they shift their focus to a blank wall. A full explanation of...

Construct a three-dimensional optical illusion when your class is exploring vision and how the eye and brain work together. Three concave corners are mounted inside of a black box, but as a light is shined upon them, they appear to be...

In this nervous system worksheet, students identify 2 ways that a computer and brain, a telephone wire and the spinal cord and a camera and an eye are similar and different.

Students explore different parts of the eye and functions of each part through a video and a dissection of a cow's eye. They discover different causes of blindness.

A detailed diagram of where the aqueous fluid comes from and what its function is.

After discussing the basics of the eye, this site explores the various functions of the eye and parts from the optic nerves to the retina. Cones, rods, and the brain are also discussed.

Students discover the four parts of the eye are the most instrumental in the task of producing images that are discernible by the brain.

Understand the nature of human vision.

Provides a list of links about color blindness. Split into two categories: living with color blindness, and color blindness tests and simulations.